package com.zut.service;

import java.util.List;

import com.zut.pojo.User;

public interface UserService {
	
	int insertUser(User user);
	
	int deleteUser(int id);
	
	int updateUserById(User user);
	
	List<User> findUserAll();
	
	User findUserById(int id);
	
	List<User> findUserByName(String username);

}
